ITakeByIdsResult<T> TakeByIds<T>(
	IdsQuery<T> idsQuery,
	ITransaction tx,
	TakeModifiers modifiers
)

Function TakeByIds(Of T) ( _
	idsQuery As IdsQuery(Of T), _
	tx As ITransaction, _
	modifiers As TakeModifiers _
) As ITakeByIdsResult(Of T)

generic<typename T>
ITakeByIdsResult<T>^ TakeByIds(
	IdsQuery<T> idsQuery, 
	ITransaction^ tx, 
	TakeModifiers modifiers
)

J# supports the use of generic APIs, but not the declaration of new ones.